Search Results - "Natan, M. J."

SERS as a Foundation for Nanoscale, Optically Detected Biological Labels by Doering, W. E., Piotti, M. E., Natan, M. J., Freeman, R. G.

“…Au and Ag nanoparticles have optical properties that have made them useful as tags in a wide variety of measurement schemes. This Progress Report discusses…”
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DNA-Directed Assembly of Gold Nanowires on Complementary Surfaces by Mbindyo, J. K. N., Reiss, B. D., Martin, B. R., Keating, C. D., Natan, M. J., Mallouk, T. E.

“…The coverage of Au surfaces with Au nanowires by linking them with DNA offers great prospects for the assembly of wire structures with particular connectivity…”
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Submicrometer Metallic Barcodes by Nicewarner-Peña, Sheila R., Freeman, R. Griffith, Reiss, Brian D., He, Lin, Peña, David J., Walton, Ian D., Cromer, Remy, Keating, Christine D., Natan, Michael J.

“…We synthesized multimetal microrods intrinsically encoded with submicrometer stripes. Complex striping patterns are readily prepared by sequential…”
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Colloidal Au-Enhanced Surface Plasmon Resonance Immunosensing by Lyon, L. Andrew, Musick, Michael D, Natan, Michael J

“…Surface plasmon resonance (SPR) biosensing using colloidal Au enhancement is reported. Immobilization of ∼11-nm-diameter colloidal Au to an evaporated Au film…”
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Self-Assembled Metal Colloid Monolayers: An Approach to SERS Substrates by Freeman, R. Griffith, Grabar, Katherine C., Allison, Keith J., Bright, Robin M., Davis, Jennifer A., Guthrie, Andrea P., Hommer, Michael B., Jackson, Michael A., Smith, Patrick C., Walter, Daniel G., Natan, Michael J.

“…The self-assembly of monodisperse gold and silver colloid particles into monolayers on polymer-coated substrates yields macroscopic surfaces that are highly…”
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Nanoscale Characterization of Gold Colloid Monolayers:  A Comparison of Four Techniques by Grabar, Katherine C, Brown, Kenneth R, Keating, Christine D, Stranick, Stephan J, Tang, Sau-Lan, Natan, Michael J

“…Atomic force microscopy (AFM), field emission scanning electron microscopy (FE-SEM), transmission electron microscopy (TEM), and near-field scanning optical…”
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Seeding of Colloidal Au Nanoparticle Solutions. 2. Improved Control of Particle Size and Shape by Brown, Kenneth R, Walter, Daniel G, Natan, Michael J

“…New fields of research in chemistry and physics require improved synthetic techniques for colloidal metal particles. This paper reports a generally applicable…”
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Preparation and Characterization of Au Colloid Monolayers by Grabar, Katherine C, Freeman, R. Griffith, Hommer, Michael B, Natan, Michael J

“…The design and initial characterization of two-dimensional arrays of colloidal gold particles are described. Gold colloid monolayers possess a set of features…”
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Metal Films Prepared by Stepwise Assembly. 2. Construction and Characterization of Colloidal Au and Ag Multilayers by Musick, Michael D, Keating, Christine D, Lyon, L. Andrew, Botsko, Steven L, Peña, David J, Holliway, William D, McEvoy, Todd M, Richardson, John N, Natan, Michael J

“…This manuscript describes the stepwise, ligand-directed assembly, characterization, and prospective applications of three-dimensional Au and Ag nanoparticle,…”
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Stepwise Construction of Conductive Au Colloid Multilayers from Solution by Musick, Michael D, Keating, Christine D, Keefe, Melinda H, Natan, Michael J

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Hydroxylamine Seeding of Colloidal Au Nanoparticles. 3. Controlled Formation of Conductive Au Films by Brown, Kenneth R, Lyon, L. Andrew, Fox, Audrey P, Reiss, Brian D, Natan, Michael J

“…An approach to enlarge preformed colloidal Au nanoparticles in solution based on the Au colloidal surface-catalyzed reduction of Au3+ by NH2OH (“seeding”) has…”
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Raman Spectroscopy by Lyon, L. Andrew, Keating, Christine D, Fox, Audrey P, Baker, Bonnie E, He, Lin, Nicewarner, Sheila R, Mulvaney, Shawn P, Natan, Michael J

“…Lyon et al review the literature on Raman spectroscopy published during the period 1995 through 1997…”
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Hydroxylamine Seeding of Colloidal Au Nanoparticles in Solution and on Surfaces by Brown, Kenneth R, Natan, Michael J

“…A new route to the synthesis of colloidal Au nanoparticles with diameters between 30 and 100 nm is described. On the basis of surface-catalyzed reduction of…”
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Two-Dimensional Arrays of Colloidal Gold Particles:  A Flexible Approach to Macroscopic Metal Surfaces by Grabar, Katherine C, Allison, Keith J, Baker, Bonnie E, Bright, Robin M, Brown, Kenneth R, Freeman, R. Griffith, Fox, Audrey P, Keating, Christine D, Musick, Michael D, Natan, Michael J

“…Covalent attachment of nanometer-scale colloidal Au particles to organosilane-coated substrates is a flexible and general approach to formation of macroscopic…”
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Preparation and Characterization of Ag Colloid Monolayers by Bright, Robin M, Musick, Michael D, Natan, Michael J

“…The process of Ag colloid self-assembly onto organosilane-functionalized glass, carbon, and Au surfaces has been studied using UV−visible spectrophotometry,…”
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Electrochemical Properties of Colloidal Au-Based Surfaces:  Multilayer Assemblies and Seeded Colloid Films by Musick, Michael D, Peña, David J, Botsko, Steven L, McEvoy, Todd M, Richardson, John N, Natan, Michael J

“…The preparation, characterization, and electrochemical properties of two types of conductive Au films are described. Both films are made entirely by wet…”
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Surface-Enhanced Raman Scattering:  A Structure-Specific Detection Method for Capillary Electrophoresis by He, Lin, Natan, Michael J, Keating, Christine D

“…A new approach to detecting capillary electrophoresis (CE) eluent components by interfacing CE with a surface-enhanced Raman scattering (SERS) system is…”
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Modification of Microelectrode Arrays: New Microelectrochemical Devices for Sensor Applications [and Discussion] by Wrighton, M. S., Thackeray, J. W., Natan, M. J., Smith, D. K., Lane, G. A., Belanger, D., Albery, W. J.

“…Microelectrode arrays consisting of two or eight closely spaced (ca. 1 μ m) gold or platinum microelectrodes (approximate dimensions 2 μ m wide x 50 μ m long x…”
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Chemical and Electrochemical Ag Deposition onto Preformed Au Colloid Monolayers:  Approaches to Uniformly-Sized Surface Features with Ag-Like Optical Properties by Bright, Robin M, Walter, Daniel G, Musick, Michael D, Jackson, Michael A, Allison, Keith J, Natan, Michael J

“…Two approaches to preparation of Ag-clad Au colloid monolayers are described. Each begins with a preformed monolayer of colloidal Au particles on glass,…”
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Mutagenesis of the Mn2+-Binding Site of Manganese Peroxidase Affects Oxidation of Mn2+ by both Compound I and Compound II by Whitwam, Ross E, Brown, Kenneth R, Musick, Michael, Natan, Michael J, Tien, Ming

“…The present study investigates whether compound I and compound II of manganese peroxidase from the white-rot fungus Phanerochaete chrysosporium utilize the…”
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